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Compose on Kubernetes をGKEで動かそう - Cloud Native Kansai #03 Powered by Rabbit 2.2.1
Compose on
Kubernetes を
GKEで動かそう
Cloud Native Kansai #03
2019/06/07
@masayuki14
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Compose on Kubernetes をGKEで動かそう - Cloud Native Kansai #03 Powered by Rabbit 2.2.1
Masaといいます
もりさきまさゆき
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@masayuki14
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プロ主夫
フリーランス (パートタイム)
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Webエンジニア
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データベーススペシャリスト
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Compose on Kubernetes をGKEで動かそう - Cloud Native Kansai #03 Powered by Rabbit 2.2.1
このアイコン
Follow me !!
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Compose on Kubernetes をGKEで動かそう - Cloud Native Kansai #03 Powered by Rabbit 2.2.1
自己紹介
コミュニティ
はんなりPython (第3金曜開催@京都)
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OSS Gate (京都, 大阪, 東京)
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Compose on Kubernetes をGKEで動かそう - Cloud Native Kansai #03 Powered by Rabbit 2.2.1
スプーキーズ@京都
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Compose on Kubernetes をGKEで動かそう - Cloud Native Kansai #03 Powered by Rabbit 2.2.1
スプーキーズ@京都
モクモクモック(もくもく会)
テクテクテック(勉強会)
2019/07 企画中
ISUCONワークショップ - 速度改善
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Compose on Kubernetes をGKEで動かそう - Cloud Native Kansai #03 Powered by Rabbit 2.2.1
今日の話
Compose on
Kubernetesを
GKEで動かそう
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Compose on Kubernetes をGKEで動かそう - Cloud Native Kansai #03 Powered by Rabbit 2.2.1
Compose on k8s
Compose on Kubernetes
allows you to deploy Docker
Compose fles onto a
Kubernetes cluster.
[「https://github.com/docker/compose-on-
kubernetes」より引用]
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Compose on Kubernetes をGKEで動かそう - Cloud Native Kansai #03 Powered by Rabbit 2.2.1
Compose on k8s
docker-compose.ymlをk8sクラ
スターにデプロイ
✓
前回のLTで紹介
✓
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Compose on Kubernetes をGKEで動かそう - Cloud Native Kansai #03 Powered by Rabbit 2.2.1
Docker Preferences
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Compose on Kubernetes をGKEで動かそう - Cloud Native Kansai #03 Powered by Rabbit 2.2.1
docker-compose.yml
version: '3.3'
services:
db:
image: dockersamples/k8s-wordsmith-db
words:
image: dockersamples/k8s-wordsmith-api
deploy:
replicas: 5
web:
image: dockersamples/k8s-wordsmith-web
ports:
- "33000:80"
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Compose on Kubernetes をGKEで動かそう - Cloud Native Kansai #03 Powered by Rabbit 2.2.1
ローカルで実行
$ docker stack deploy \
-c docker-compose.yml \
--orchestrator=kubernetes \
kubesample
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Compose on Kubernetes をGKEで動かそう - Cloud Native Kansai #03 Powered by Rabbit 2.2.1
ローカルで実行
$ docker stack deploy -c docker-compose.yml --orchestrator=kubernetes kubesample
Waiting for the stack to be stable and running...
words: Ready [pod status: 2/5 ready, 3/5 pending, 0/5 failed]
web: Ready [pod status: 1/1 ready, 0/1 pending, 0/1 failed]
db: Ready [pod status: 1/1 ready, 0/1 pending, 0/1 failed]
Stack kubesample is stable and running
$ kubectl get pods
NAME READY STATUS RESTARTS AGE
db-79b45689db-f49f6 1/1 Running 0 4m
web-6b56cf97b9-2rbwg 1/1 Running 0 4m
words-6d654698d5-49l8g 1/1 Running 0 4m
words-6d654698d5-b9pf7 1/1 Running 0 4m
words-6d654698d5-fmp9f 1/1 Running 0 4m
words-6d654698d5-xhvfn 1/1 Running 0 4m
words-6d654698d5-z6zsf 1/1 Running 0 4m
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Compose on Kubernetes をGKEで動かそう - Cloud Native Kansai #03 Powered by Rabbit 2.2.1
Compose on k8s
Deploy on GKE
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Compose on Kubernetes をGKEで動かそう - Cloud Native Kansai #03 Powered by Rabbit 2.2.1
Install
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Compose on Kubernetes をGKEで動かそう - Cloud Native Kansai #03 Powered by Rabbit 2.2.1
Run
$ kubectl config use-context gke_beta-4...
$ docker stack deploy \
-c docker-compose.yml \
--orchestrator=kubernetes \
kubesample
failed to find a Stack API version
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Compose on Kubernetes をGKEで動かそう - Cloud Native Kansai #03 Powered by Rabbit 2.2.1
結果
動かない!!
おしまい!!
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Compose on Kubernetes をGKEで動かそう - Cloud Native Kansai #03 Powered by Rabbit 2.2.1
Issue 作成
Contribute
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Compose on Kubernetes をGKEで動かそう - Cloud Native Kansai #03 Powered by Rabbit 2.2.1
返信なし
同じ問題に困ってる人はいた
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どうしよう(いまここ)
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Compose on Kubernetes をGKEで動かそう - Cloud Native Kansai #03 Powered by Rabbit 2.2.1
わかったこと
本を読もう
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レジストリ使おう
✓
Docker/CLI 最新版必要
✓
GCP $300 トライアル
✓
コントリビュートしよう
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動かすことで理解が深まる
✓
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Compose on Kubernetes をGKEで動かそう - Cloud Native Kansai #03 Powered by Rabbit 2.2.1
本を読もう
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Compose on Kubernetes をGKEで動かそう - Cloud Native Kansai #03 Powered by Rabbit 2.2.1
本を読もう
docker, compose, swarm
順序よく学べる
✓
✓
GCP まわりもわかる
gcloud
✓
kubectl
✓
✓
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Compose on Kubernetes をGKEで動かそう - Cloud Native Kansai #03 Powered by Rabbit 2.2.1
本を読もう
Webの情報では不十分
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入門書として良い
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時間を買うと思えば安い
✓
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Compose on Kubernetes をGKEで動かそう - Cloud Native Kansai #03 Powered by Rabbit 2.2.1
レジストリ使おう
Docker Compose
build できる
✓
✓
Compose on k8s
build できない
✓
✓
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Compose on Kubernetes をGKEで動かそう - Cloud Native Kansai #03 Powered by Rabbit 2.2.1
レジストリ使おう
docker-compose.yml
services:
app:
build:
context: ./app
dockerfile: Dockerfile
build できない
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Compose on Kubernetes をGKEで動かそう - Cloud Native Kansai #03 Powered by Rabbit 2.2.1
レジストリ使おう
docker-compose.yml
services:
app:
image: localhost:5000/sample/app
レジストリを指定
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Compose on Kubernetes をGKEで動かそう - Cloud Native Kansai #03 Powered by Rabbit 2.2.1
レジストリ使おう
Dockerレジストリサービス
Docker Hub
✓
Quay
✓
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Compose on Kubernetes をGKEで動かそう - Cloud Native Kansai #03 Powered by Rabbit 2.2.1
レジストリ使おう
コンテナでローカルレジストリ
$ docker run \
-v $(pwd)/registry:/var/lib/registry \
-p 5000:5000 \
registry:latest
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Compose on Kubernetes をGKEで動かそう - Cloud Native Kansai #03 Powered by Rabbit 2.2.1
レジストリ使おう
build & push
$ ls
Dockerfile
$ docker build -t localhost:5000/sample/app .
$ docker push localhost:5000/sample/app
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Compose on Kubernetes をGKEで動かそう - Cloud Native Kansai #03 Powered by Rabbit 2.2.1
レジストリ使おう
tag & push
$ docker tag app localhost:5000/sample/app
$ docker push localhost:5000/sample/app
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Compose on Kubernetes をGKEで動かそう - Cloud Native Kansai #03 Powered by Rabbit 2.2.1
Docker/CLI 最新版必要
Important: You will need a
custom build of Docker CLI to
deploy stacks onto GKE. The
build must include this PR
which has been merged onto
the master branch.
[「https://github.com/docker/compose-on-
kubernetes/blob/master/docs/install-on-gke.md」よ
り引用]
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Compose on Kubernetes をGKEで動かそう - Cloud Native Kansai #03 Powered by Rabbit 2.2.1
Docker/CLI 最新版必要
$ docker version
stable
18.09.2
✓
✓
requirement
19.03 <=
✓
✓
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Compose on Kubernetes をGKEで動かそう - Cloud Native Kansai #03 Powered by Rabbit 2.2.1
Docker/CLI 最新版必要
$ git clone [email protected]:docker/cli.git
$ cd cli
$ make -f docker.Makefile binary
$ make -f docker.Makefile cross
$ ./build/docker-darwin-amd64 version
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Docker/CLI 最新版必要
19.03 is comming soon.
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Compose on Kubernetes をGKEで動かそう - Cloud Native Kansai #03 Powered by Rabbit 2.2.1
GCP $300 トライアル
いまなら1年間$300まで使い放題
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Compose on Kubernetes をGKEで動かそう - Cloud Native Kansai #03 Powered by Rabbit 2.2.1
GCP $300 トライアル
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Compose on Kubernetes をGKEで動かそう - Cloud Native Kansai #03 Powered by Rabbit 2.2.1
コントリビュートしよう
困ったことはIssueにあげる
返事があるとは限らない
✓
✓
バグレポート
✓
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Compose on Kubernetes をGKEで動かそう - Cloud Native Kansai #03 Powered by Rabbit 2.2.1
コントリビュートしよう
解決したらPullRequest
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ドキュメントの改善
ハードルが低い
✓
✓
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Compose on Kubernetes をGKEで動かそう - Cloud Native Kansai #03 Powered by Rabbit 2.2.1
動かすことで理解が深まる
GCP
はじめての利用
✓
✓
Kubernetes
仕組み
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Manifest
✓
Resources
✓
✓
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Compose on Kubernetes をGKEで動かそう - Cloud Native Kansai #03 Powered by Rabbit 2.2.1
動かすことで理解が深まる
commands
kubectl
✓
docker
✓
gcloud
✓
✓
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Compose on Kubernetes をGKEで動かそう - Cloud Native Kansai #03 Powered by Rabbit 2.2.1
さいごに
To be
continued!!
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Compose on Kubernetes をGKEで動かそう - Cloud Native Kansai #03 Powered by Rabbit 2.2.1
さいごに
ありがとう
ございました